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Patents for Peter P. Matthews
Patents 1 - 2 of 2
Number	Date	Patentee	Title	Type
4,485,594	Dec. 04, 1984	P.P. Matthews, C. Kang, R.J. Guertin	Surface Grinding Machine	surface grinders
D277,757	Feb. 26, 1985	P.P. Matthews, C. Kang, R.J. Guertin	Surface Grinding Machine	surface grinders

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